Re: [PATCH] arm64: extable: fix null deref in load_unaligned_zeropad.
From: Catalin Marinas
Date: Mon Jan 24 2022 - 04:56:15 EST
On Fri, Jan 21, 2022 at 06:34:47PM -0800, Evgenii Stepanov wrote:
> ex_handler_load_unaligned_zeropad extracts the source and data register
> numbers from the wrong field of the exception table.
Could you please also include the stack dump if you get one from the
null pointer dereference?
> Fixes: 753b3236
This should be expanded:
Fixes: 753b32368705 ("arm64: extable: add load_unaligned_zeropad() handler")
Cc: <stable@xxxxxxxxxxxxxxx> # 5.16.x
Thanks.
--
Catalin